@media only screen and (min-width: 720px) {
	html{
		width: 60%;
		text-align: center;
		margin: 0 auto;
	}
	.head_fix {
		top: 0;
		background: rgba(216, 191, 216, 0.7);
		width: 60%;
	}
	.bt{
		width: 50%;
	}
}
body{
	color: #444444;
}
.head_fix{
	top:0;
	background: #28d2d7;
	height: 45px;
	line-height: 40px;
	color: snow;
}
.head_fix div{
	border: 0;
}
.head_fix a div{
	border-radius: 15px;
	background: snow;
	height: 30px;
	margin-top:5px ;
	line-height: 30px;
}
.recommend{
	margin-top: 45px;
}
